public ActionResult Edit(Student editMe)
{
if (ModelState.IsValid == false)
{
return(View(editMe));
}
_dbContext.Students.Attach(editMe);
_dbContext.Entry(editMe).State = EntityState.Modified;
_dbContext.SaveChanges();
return(RedirectToAction(nameof(Details), new { id = editMe.Id }));
}
private void ChangeAirplaneData()
{
try
{
if (string.IsNullOrEmpty(textBoxNameAir.Text) &&
string.IsNullOrEmpty(textBoxMaxDistance.Text) &&
string.IsNullOrEmpty(textBoxCarrying.Text))
{
return;
}
var airplane = GetSelectedAirplane();
if (airplane == null)
{
return;
}
var newAirplane = new Airplane();
if (!string.IsNullOrEmpty(textBoxNameAir.Text))
{
newAirplane.Name = textBoxNameAir.Text;
}
else
{
newAirplane.Name = airplane.Name;
}
if (!string.IsNullOrEmpty(textBoxMaxDistance.Text))
{
newAirplane.MaxDistance = Int32.Parse(textBoxMaxDistance.Text);
}
else
{
newAirplane.MaxDistance = airplane.MaxDistance;
}
if (!string.IsNullOrEmpty(textBoxCarrying.Text))
{
newAirplane.Carrying = Int32.Parse(textBoxCarrying.Text);
}
else
{
newAirplane.Carrying = airplane.Carrying;
}
if (airplane.Equals(newAirplane))
{
return;
}
airplane.Name = newAirplane.Name;
airplane.MaxDistance = newAirplane.MaxDistance;
airplane.Carrying = newAirplane.Carrying;
ClearFieldsInput();
db.Entry(airplane).State = EntityState.Modified;
db.SaveChanges();
dataGridAirplanes.Refresh();
ShowInfo("Объект изменен!");
}
catch (Exception ex)
{
MainFormService.ShowError(ex.Message);
}
}